Pith Number

pith:LMCGK77I

pith:2020:LMCGK77IPESEMSMPZH2U453EYI

not attested not anchored not stored refs pending

SkipGNN: Predicting Molecular Interactions with Skip-Graph Networks

Cao Xiao, Jimeng Sun, Kexin Huang, Lucas Glass, Marinka Zitnik

arxiv:2004.14949 v2 · 2020-04-30 · q-bio.MN · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMCGK77IPESEMSMPZH2U453EYI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:58:09.107733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b04657fe8792446498fc9f54e7764c2083fd75ec28e95bb7370e74cfa32f45f

Aliases

arxiv: 2004.14949 · arxiv_version: 2004.14949v2 · doi: 10.48550/arxiv.2004.14949 · pith_short_12: LMCGK77IPESE · pith_short_16: LMCGK77IPESEMSMP · pith_short_8: LMCGK77I

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LMCGK77IPESEMSMPZH2U453EYI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5b04657fe8792446498fc9f54e7764c2083fd75ec28e95bb7370e74cfa32f45f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "928f28e26afec355bb70f20d238123971767661fcbc5b3f66920b52050e4dd53",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2020-04-30T16:55:58Z",
    "title_canon_sha256": "081ee20abd8e569ae2a97903147828638cad5f9ac79665c7b0152d00f072cbc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14949",
    "kind": "arxiv",
    "version": 2
  }
}